# CSA1942 vs Sophia+ by Layers

The clearest difference is update cadence: Sophia+ by Layers at every 2 weeks against CSA1942's every 3 months. Sophia+ by Layers also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CSA1942 ships an update every 3 months, Sophia+ by Layers every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CSA1942 | Sophia+ by Layers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (99 ratings)](https://appshunter.io/ios/app/sophia-plus-by-layers/id6443421620/reviews)** |
| Number of ratings | — | **99** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 21 MB | 25 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Renan Pereira Matos](https://appshunter.io/developer/1503938013) | [Prima](https://appshunter.io/developer/808156506) |

## What reviewers say

### CSA1942

[App page](https://appshunter.io/ios/app/csa1942/id1503938014)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sophia+ by Layers

[App page](https://appshunter.io/ios/app/sophia-plus-by-layers/id6443421620)

Access all school information, including personal, academic, and financial details, calendars, and daily routines. Communicate efficiently with the school through dedicated channels and stay updated on announcements.

**Highlights:** Personal and academic information access, Financial details overview, School calendar and routine, Announcements and updates, Direct communication with school

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CSA1942 free?

CSA1942 is free to download, with no in-app purchases.

### Is Sophia+ by Layers free?

Sophia+ by Layers is free to download, with no in-app purchases.

### Do CSA1942 or Sophia+ by Layers have ads?

Neither CSA1942 nor Sophia+ by Layers shows ads.

### Which is updated more often, CSA1942 or Sophia+ by Layers?

CSA1942 ships an update every 3 months, and Sophia+ by Layers every 2 weeks. Most recently, CSA1942 was updated on November 3, 2026 and Sophia+ by Layers on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*